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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 11:18 AM EDT 02 June 2023

Today Tonight and Saturday.

Strong wind warning in effect.

Wind light becoming west 10 knots this afternoon with gusts to 45 near thunderstorms. Wind becoming northeast 10 this evening then increasing to northeast 25 late overnight. Wind diminishing to northeast 15 Saturday evening.

Scattered showers this afternoon and this evening with a risk of thunderstorms.

Waves

Issued 10:30 AM EDT 02 June 2023
Today Tonight and Saturday. Waves 0.5 metres or less building to 1.5 late overnight.

Extended Forecast

Issued 03:00 AM EDT 02 June 2023
Sunday Wind northeast 15 knots diminishing to light late in the day.
Monday Wind light becoming north 15 knots late in the day.
Tuesday Wind north 15 knots.

Ice Forecast*

Issued Forecasts available to mariners upon request.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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land station Land Station
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 11:18 AM EDT 02 June 2023

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Watches (In effect)

Squall watch in effect

Eastern Lake Ontario

Issued 11:06 AM EDT 02 June 2023 Conditions are favourable for the development of squalls with wind gusts up to 45 knots.

Thunderstorms are expected to develop this afternoon and evening. Strong wind gusts and small hail will be possible.

Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Consider delaying or postponing travel in areas under the Squall Watch.

Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 2 June 2023 Today Tonight and Saturday At 10:30 a.m. EDT today quasi-stationary high 1038 mb located over
northern Quebec.

At 10:30 a.m. EDT today cold front located on a line east-west
over northern Ontario.
By 10:30 a.m. EDT Saturday cold front located off the East Coast
of the U.S.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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